#pip install C:\Users\Administrator\Downloads\matplotlib-2.1.2-cp36-cp36m-win_amd64.whl
#pip install C:\Users\Administrator\Downloads\opencv_python-3.4.0+contrib-cp36-cp36m-win_amd64.whl

#导入cv模块
# import cv as cv
import cv2 as cv
#读取图像，支持 bmp、jpg、png、tiff 等常用格式
img = cv.imread("G:\\py\\opencv\\image\\171207032545.jpg")
print(img[0,0])
#创建窗口并显示图像
cv.namedWindow("Image")
cv.imshow("Image",img)
cv.waitKey(0)
#释放窗口
cv.destroyAllWindows()